@article{1183407788,
author = {Moore, E. Hastings},
title = {A doubly-infinite system of simple groups},
journal = {Bull. New York Math. Soc.},
volume = {2},
number = {4},
year = {1893},
pages = { 73-78},
language = {en},
url = {http://dml.mathdoc.fr/item/1183407788}
}
Moore, E. Hastings. A doubly-infinite system of simple groups. Bull. New York Math. Soc., Tome 2 (1893) no. 4, pp. 73-78. http://gdmltest.u-ga.fr/item/1183407788/